Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

82388891 (number)

82388891 is an odd 8-digits composite number following 82388890 and preceding 82388892. In scientific notation, it is written as 8.2388891 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 76051272 positive integers (up to 82388891) that are relatively prime to 82388891.

Interesting facts

82388891 has 4 divisors, whose sum is 88726512
The reverse of 82388891 is 19888328
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighty-two million three hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation	8.2388891 × 10^7
Engineering notation	8.2388891 × 10^6

Prime Factorization of 82388891

Prime Factorization 13 × 6337607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82388891	Product of the distinct prime numbers

The prime factorization of 82388891 is 13 × 6337607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 95, 22, 55, 860, 9450, 891, 52698, 33191, 242661, 732795, 5431636, 5943573, 87523552, 1336285, 323582455, 676789620, 6924804061, 1217870252

Basic calculations (n = 82388891)

Multiplication

n×y

n×2	164777782
n×3	247166673
n×4	329555564
n×5	411944455

Division

n÷y

n÷2	41194445.5
n÷3	27462963.666667
n÷3	20597222.75
n÷5	16477778.2

Exponentiation

n^y

n²	6787929360209881
n³	5.5924997217403E+23
n⁴	4.6075984999199E+31
n⁵	3.7961493058167E+39

Nth Root

^y√n

²√n	9076.8326524179
³√n	435.13386640546
⁴√n	95.272412861321
⁵√n	38.297791585301

Divisors of 82388891

1, 13, 6337607, 82388891

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82388890	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82388891 can be divided by 4 positive divisors. The sum of these divisors (counting 82388891) is 1, the average is 0.25.

Base conversion 82388891

Base	System	Value
2	Binary	100111010010010011110011011
3	Ternary	12202000210022102
4	Quaternary	10322102132123
5	Quinary	132042421031
6	Senary	12101514015
8	Octal	472223633
10	Decimal	82388891
12	Duodecimal	2371290b
16	Hexadecimal	4e9279b
20	Vigesimal	15eic4b
36	Base36	1d1vob

Cryptographic Hash Functions

md5	77bda805092fc6dfa4ba2d4122fb365c
sha1	97d2295b83cf0b72031130d185cfd2ef2df52337
sha256	cb4c6d80ea2942517a83ede8beeff9b40f5f09da2e9ff7fd9da41d17dcf67f75
sha512	fcfbdc70e813cc9404d5a570a01a038f98499ea893a7298e76b36a8dc8492a908e6204277878d16ed991aece091c2cb9fc69bc63c6fa80994bf2d471ddc5c614
ripemd-160	2c7ae6af4e003c5138b8b494b61a39634be131b9

82388891 as geometric shapes

Circle

Radius = n

Diameter	164777782
Circumference	517664669.40602
Area	2.1324909011122E+16

Sphere

Radius = n

Volume	2.3425808054696E+24
Surface area	8.5299636044487E+16
Circumference	517664669.40602

Square

Length = n

Perimeter	329555564
Area	6787929360209881
Diagonal	116515487.04108

Cube

Length = n

Surface area	40727576161259286
Volume	5.5924997217403E+23
Space diagonal	142701745.19125

Equilateral Triangle

Length = n

Perimeter	247166673
Area	2.939259632518E+15
Altitude	71350872.595627

Triangular Pyramid

Length = n

Surface area	2.939259632518E+15
Volume	6.5908241283774E+22
Height	38838495.68036